Wheelchair cushion



FIG. 1 is a top plan view of the wheelchair cushion embodying the design of the present invention;

FIG. 2 is a front side elevational view of the wheelchair cushion embodiment as illustrated in FIG. 1, such view being identical to the rear side elevational view thereof;

FIG. 3 is a right side elevational view of the wheelchair cushion embodiment as illustrated in FIG. 1, such view being identical to the left side elevational view thereof;

FIG. 4 is an enlarged partial view taken along line 4--4 in FIG. 3; and,

FIG. 5 is a bottom plan view of the wheelchair cushion embodiment as illustrated in FIG. 1. 

The ornamental design for a wheelchair cushion, as shown and described. 